- lsusb - displaying information about USB busses in the system and the devices connected to them.
- lspci - displays information about the PCI busses in the system and the devices connected to them.
- lshw (lshw -businfo) - is a small to to extract detailed information on the hardware configuration of the system
- lsblk - lists information about all available or the specified block devices.
A block device is a computer data storage device that supports reading and (optionally) wtriting data in fixed-size blocks, sectors, or clusters.